@article{202408.2156,
	doi = {10.20944/preprints202408.2156.v1},
	url = {https://doi.org/10.20944/preprints202408.2156.v1},
	year = 2024,
	month = {August},
	publisher = {Preprints},
	author = {Guoguang Liu and Jing Liu and Jing Gao},
	title = {The Spatial Effects Study of the Digitization Level on the Deepening of National Value Chain in China:Based on the panel data of 263 cities},
	journal = {Preprints}
}